Computer keyboard



FIG. 1 is a top plan view of the computer keyboard showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a right side elevational view thereof, the left side elevational view being the same. 

The ornamental design for a computer keyboard, as shown and described. 